| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + Ta = TaNO3 + Ag
KMnO4 + H2SO3 = K2SO4 + MnSO4 + H2SO4 + HOH =>
2 KMnO4 + 5 H2SO3 = K2SO4 + 2 MnSO4 + 2 H2SO4 + 3 HOH
LiBH4 + CuCl2 = B2H6 + CuBH4 + LiCl + H2 =>
4 LiBH4 + 2 CuCl2 = B2H6 + 2 CuBH4 + 4 LiCl + H2
Na2S + K2CrO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2S + 8 K2CrO4 + 20 H2SO4 = 8 K2SO4 + 4 Cr2(SO4)3 + 3 Na2SO4 + 20 H2O
KClO3 + S + NaOH = Cl2 + Na2SO4 + K2SO4 + H2O =>
6 KClO3 + 5 S + 4 NaOH = 3 Cl2 + 2 Na2SO4 + 3 K2SO4 + 2 H2O
Ni2O3 + H3PO4 + KI = I2 + NiO + K3PO4 + H2O =>
3 Ni2O3 + 2 H3PO4 + 6 KI = 3 I2 + 6 NiO + 2 K3PO4 + 3 H2O
AlCl3 + NH3 = NCl3 + AlH3 =>
AlCl3 + NH3 = NCl3 + AlH3
Sr + Cr(C2H3O2) = Cr + SrC2H3O2 =>
Sr + Cr(C2H3O2) = Cr + SrC2H3O2
S + FeS = FeS2 =>
S + FeS = FeS2
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + Na(C2H3O2)(aq) =>
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 Na(C2H3O2)(aq)
NaC6H5CO2 + HCl = C6H6 + NaCl + CO2 =>
NaC6H5CO2 + HCl = C6H6 + NaCl + CO2
Potassium + oxygen = K2O2 =>
2 K + O2 = K2O2
Sb3 + (PO)4 = Sb4(PO)3 =>
16 Sb3 + 9(PO)4 = 12 Sb4(PO)3
MgO + Fe = FeO + Mg =>
MgO + Fe = FeO + Mg
SnMnO4 + HCl = SnCl + MnCl2 + H2O + Cl2 =>
2 SnMnO4 + 16 HCl = 2 SnCl + 2 MnCl2 + 8 H2O + 5 Cl2
C57H110O6(stearin) + O2 = CO2 + H2O =>
2 C57H110O6(stearin) + 163 O2 = 114 CO2 + 110 H2O
Mg(NO3)2 + CH3COOH = Mg + C(NO3)3 + H2O =>
3 Mg(NO3)2 + CH3COOH = 3 Mg + 2 C(NO3)3 + 2 H2O
Pd(NO3)2(ac) + HCl(ac) = PdCl2(s) + HNO3(ac) =>
Pd(NO3)2(ac) + 2 HCl(ac) = PdCl2(s) + 2 HNO3(ac)
BeCl2 + NaHCO3 = Na2(Be(CO3)2) + HCl =>
BeCl2 + 2 NaHCO3 = Na2(Be(CO3)2) + 2 HCl
Pb(NO3)2 + CaSO4 = Ca(NO3)2 + PbSO4 =>
Pb(NO3)2 + CaSO4 = Ca(NO3)2 + PbSO4
Na2CO3(s) + CO2(g) + H2O(l) = NaHCO3(s) =>
Na2CO3(s) + CO2(g) + H2O(l) = 2 NaHCO3(s)
PbCl2 + NaY = PbY2 + NaCl =>
PbCl2 + 2 NaY = PbY2 + 2 NaCl
Mn3O4Na2O2 = Na2MnO4Mn2O2 =>
Mn3O4Na2O2 = Na2MnO4Mn2O2
Na2SO3 + H2O = Na2O + H2SO3 =>
Na2SO3 + H2O = Na2O + H2SO3
C6H6 + C2HCl3O = C14H9Cl5 + H2O =>
16 C6H6 + 15 C2HCl3O = 9 C14H9Cl5 + 15 H2O
H2O2 + AsO3{3-} = H2O + AsO4{3-} =>
H2O2 + AsO3{3-} = H2O + AsO4{3-}
H2C2O4 + K(MnO4) + H2(SO4) = K2(SO4) + Mn(SO4) + H2O + CO2 =>
5 H2C2O4 + 2 K(MnO4) + 3 H2(SO4) = K2(SO4) + 2 Mn(SO4) + 8 H2O + 10 CO2
Na + Al2O = Na2O + Al =>
2 Na + Al2O = Na2O + 2 Al
[Fe(CO)5] + Na = Na2[Fe(CO)4] + CO =>
[Fe(CO)5] + 2 Na = Na2[Fe(CO)4] + CO
NaO + Cl = NaCl + O =>
NaO + Cl = NaCl + O
Mn + HNO3 = MnO2 + NO2 + H2 =>
Mn + 2 HNO3 = MnO2 + 2 NO2 + H2
FeS2 + Na2SO5 + H2O = Fe2(SO4)3 + Na2SO4 + H2SO4 =>
2 FeS2 + 15 Na2SO5 + H2O = Fe2(SO4)3 + 15 Na2SO4 + H2SO4
Na2SO4 + Fe = FeO + Na2S =>
Na2SO4 + 4 Fe = 4 FeO + Na2S
Ag(NO3) + NH4OH = AgOH + NH4NO3 =>
Ag(NO3) + NH4OH = AgOH + NH4NO3
FeCl3 + NaOH = (Fe(OH)3) + (NaCl) =>
FeCl3 + 3 NaOH = (Fe(OH)3) + 3(NaCl)
Ni + H2O = Ni(OH) + H2 =>
2 Ni + 2 H2O = 2 Ni(OH) + H2
HBr + Na2CO3 = H2CO3 + BrNa =>
2 HBr + Na2CO3 = H2CO3 + 2 BrNa
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
NaBr + CaI2 = NaI + CaBr2 =>
2 NaBr + CaI2 = 2 NaI + CaBr2
CH4(g) + S(g) = CS2(g) + H2S(g) =>
CH4(g) + 4 S(g) = CS2(g) + 2 H2S(g)
P4O10 + H2O = H3P2O5 + O2 =>
2 P4O10 + 6 H2O = 4 H3P2O5 + 3 O2
KCl + OHK = KClOH + K =>
KCl + OHK = KClOH + K
C3H6O2 + H2O = CH4O + CH3COOH =>
C3H6O2 + H2O = CH4O + CH3COOH
NaCl + HClO4 + NaOH = NaClO2 + H2O =>
NaCl + HClO4 + NaOH = 2 NaClO2 + H2O
FeSO4 + NO = Fe(NO)SO4 =>
FeSO4 + NO = Fe(NO)SO4
Ni + H3PO4 = Ni3(PO4)2 + H2 =>
3 Ni + 2 H3PO4 = Ni3(PO4)2 + 3 H2
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
CaCo3 + H3Po = Ca3(Po)2 + H2Co3 =>
3 CaCo3 + 2 H3Po = Ca3(Po)2 + 3 H2Co3
Cl + SO2 + H2O = H2SO4 + HCl =>
2 Cl + SO2 + 2 H2O = H2SO4 + 2 HCl
FeCl2 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O + Cl2 =>
2 FeCl2 + K2Cr2O7 + 7 H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O + 2 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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